144046628 has 18 divisors (see below), whose sum is σ = 277082358. Its totient is φ = 65475520.

The previous prime is 144046607. The next prime is 144046663. The reversal of 144046628 is 826640441.

It can be written as a sum of positive squares in only one way, i.e., 143233024 + 813604 = 11968^2 + 902^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 148325 + ... + 149292.

Almost surely, 2^144046628 is an apocalyptic number.

It is an amenable number.

144046628 is a deficient number, since it is larger than the sum of its proper divisors (133035730).

144046628 is a wasteful number, since it uses less digits than its factorization.

144046628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297643 (or 297630 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 144046628 is about 12001.9426760837. The cubic root of 144046628 is about 524.2048467781.

The spelling of 144046628 in words is "one hundred forty-four million, forty-six thousand, six hundred twenty-eight".